October 10, 2008 11:42 am RB Cul De Sac Burns NBC 7/39 crews watch as the Witch Fire destroys a cul de sac in Rancho Bernardo. US & World Videos 0:53 What are those blue blobs piling up on San Diego beaches? Velella velellas! 3:27 Poway Unified superintendent fired following bullying claims 0:35 Blue blobs washing up on San Diego beaches again 2:52 Poway Unified fires superintendent following investigation into bullying claims 0:34 5 people injured after falling from border fence